| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [adv] be assumed | 9 |
|
| 2 | [vb mod] not [adv] be assumed | 9 |
|
| 3 | can not [adv] be assumed | 7 |
|
| 4 | can not [adv] be assumed | 7 |
|
